Extendable tub brush



FIG. 1 is a side elevational view of an extendable tub brush embodying our new design, with the handle shown broken away to indicate indeterminate length;

FIG. 2 is a top plan view with the handle and top bristles omitted, shown separately for ease of illustration;

FIG. 3 is a bottom plan view with the handle and bottom bristles omitted, shown separately for ease of illustration;

FIG. 4 is an end elevational view as seen from the left of FIG. 2;

FIG. 5 is an end elevational view as seen from the right of FIG. 2;

FIG. 6 is a cross sectional view taken on line 6--6 of FIG. 1, with the handle omitted; and,

FIG. 7 is a cross sectional view taken on line 7--7 of FIG. 1, with the handle omitted.

The top, bottom, opposite side and left end of the handle and the left end of the top bristles and bottom of the bottom bristles not shown in the drawing or described in the specification form no part of the claimed design. 

The ornamental design for a extendable tub brush, as shown and described. 